The 36 year old undefeated Welshman calls it quits. After a long career as a super middleweight champion with the many WBO title defenses in the 168 pound class, Joe Calzaghe stepped up in weight to challenge Legends Bernard Hopkins and Roy Jones Jr and defeated both fighters.
In an Interview by BBC sport editor Mihir Bose Calzaghe discusses why he decided to retire.
Exclusive BBC Interview with Joe Calzaghe
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